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+# Relationships
+
+Here we document some known resource relationships and structures for certain use cases.
+
+## Book w/ Pages
+
+```mermaid
+---
+config:
+  flowchart: 
+    curve: stepAfter
+  
+---
+flowchart LR
+   SR["ScannedResource<br>'Awesome Thing'"]
+   FS["FileSet<br>'Page 36'"]
+   fileMetadata[ ]:::empty
+   original["FileMetadata<br>'page36.tif'"]
+   derivative["FileMetadata<br>'page36-derivative.tif'"]
+   SR-->FS
+   FS---fileMetadata
+   fileMetadata-->original
+   fileMetadata-->derivative
+   classDef empty width: 0, height: 0
+```
+
+## Multi-Spectral Imaging (Current State)
+
+We don't like this because we currently aren't associating the page images from one resource to another.
+
+```mermaid
+---
+config:
+  flowchart: 
+    curve: stepAfter
+  
+---
+flowchart LR
+   SR["ScannedResource<br>'Awesome Thing'"]
+   MSI["ScannedResource<br>'MSI for Awesome Thing'"]
+   MSImemberIds[ ]:::empty
+   FS["FileSet<br>'Page 36'"]
+   fileMetadata[ ]:::empty
+   original["FileMetadata<br>'page36.tif'"]
+   derivative["FileMetadata<br>'page36-derivative.tif'"]
+   MSIFS["FileSet<br>'Page 36 UV'"]
+   fileMetadata2[ ]:::empty
+   fileMetadata3[ ]:::empty
+   MSIFSoriginal["FileMetadata<br>'page36-uv.tif'"]
+   MSIFSderivative["FileMetadata<br>'page36-uv-derivative.tif'"]
+   MSIFS2["FileSet<br>'Page 36 IR'"]
+   MSIFS2original["FileMetadata<br>'page36-ir.tif'"]
+   MSIFS2derivative["FileMetadata<br>'page36-ir-derivative.tif'"]
+   SR-->FS
+   FS---fileMetadata
+   fileMetadata-->original
+   fileMetadata-->derivative
+
+   MSI---MSImemberIds
+   MSImemberIds-->MSIFS
+   MSImemberIds-->MSIFS2
+   MSIFS---fileMetadata2
+   fileMetadata2-->MSIFSoriginal
+   fileMetadata2-->MSIFSderivative
+   MSIFS2---fileMetadata3
+   fileMetadata3-->MSIFS2original
+   fileMetadata3-->MSIFS2derivative
+
+   classDef empty width: 0, height: 0, overflow: hidden
+```
+```